The OCOOPA Magnetic Rechargeable Hand Warmers UT3 Lite offer a combination of convenience, efficiency, and eco-friendliness. These hand warmers are designed to provide instant heat in just 5 seconds, making them an essential accessory for cold weather activities such as camping, hiking, skiing, and golfing.Each hand warmer is ultra-thin and lightweight, measuring only 1.8 cm thick when split, ensuring they fit comfortably in pockets or gloves. The UT3 Lite features powerful magnets that snap the two hand warmers together, creating a compact package that's easy to carry anywhere.With a battery capacity of 5000 mAh, the UT3 Lite offers three heat settings: low (107°F for 8 hours), medium (116°F for 6 hours), and high (126°F for 4 hours). This flexibility allows users to choose their desired level of warmth based on their activity and comfort needs. The hand warmers are powered by a rechargeable lithium-polymer battery and come with a 2-in-1 USB-C charging cable that fully charges both units in approximately 3 hours.Safety is a top priority with the OCOOPA UT3 Lite. The hand warmers are UL safety certified and feature a safety temperature control chip to ensure a safe experience. Additionally, they come equipped with a dust-resistant USB cover and a single ergonomic button for easy operation. A silicone wristband is included for added convenience.One of the standout aspects of the OCOOPA UT3 Lite is its commitment to sustainability. By choosing rechargeable hand warmers over disposable ones, users contribute to reducing waste and promoting environmental responsibility. OCOOPA also supports the Raynaud's Association and recycles batteries as part of their sustainability efforts.In summary, the OCOOPA Magnetic Rechargeable Hand Warmers UT3 Lite provide reliable warmth and comfort in a sleek, portable design. Their durability, ease of use, and eco-friendly benefits make them an excellent choice for anyone looking to stay warm during outdoor activities or cold weather conditions.